| Team | Tm | Tier | Game |
|---|---|---|---|
| Pittsburgh Pirates | PIT | 3.12 | 197905200_PIT_CHN |
| Texas Rangers | TEX | 1.64 | 197905180_TEX_SEA |
| Montreal Expos | WAS | 1.46 | 197905200_WAS_PHI |
| St. Louis Cardinals | SLN | 1.18 | 197905200_SLN_NYN |
| Philadelphia Phillies | PHI | 0.75 | 197905190_WAS_PHI |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Toronto Blue Jays | TOR | -8.79 | 197905180_BAL_TOR |
| Seattle Mariners | SEA | -3.49 | 197905200_TEX_SEA |
| New York Yankees | NYA | -1.33 | 197905180_NYA_BOS |
| San Francisco Giants | SFN | -0.81 | 197905180_SFN_ATL |
| Minnesota Twins | MIN | -0.74 | 197905200_MIN_KCA |
Based on accumulated WAA for this season up to 1979-05-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +007+ | 2.68 | Jim Kern | 40.7 | TEX |
| +013+ | 2.36 | Mike Marshall | 40.3 | MIN |
| +016+ | 2.14 | Dave Heaverlo | 33.3 | OAK |
| +027+ | 1.92 | Mark Clear | 37.7 | ANA |
| +029+ | 1.87 | Elias Sosa | 31.3 | WAS |
| +042+ | 1.62 | Sid Monge | 30 | CLE |
| +043+ | 1.59 | Gary Lavelle | 27.7 | SFN |
| +051+ | 1.44 | Tim Stoddard | 28.3 | BAL |
| +056+ | 1.4 | Joe Sambito | 28.7 | HOU |
| +059+ | 1.35 | John Montague | 51 | SEA |
| +061+ | 1.34 | Bob Welch | 38.3 | LAN |
| +063+ | 1.3 | Skip Lockwood | 27.7 | NYN |
| XXXXX | 1.23 | Steve McCatty | 15 | OAK |
| XXXXX | 1.22 | Bruce Sutter | 20 | CHN |
| XXXXX | 1.13 | Pedro Borbon | 30.3 | CIN |
| XXXXX | 1.06 | Dan Schatzeder | 29.3 | WAS |
| XXXXX | 1.06 | Joaquin Andujar | 36.3 | HOU |
| XXXXX | 1.05 | Aurelio Lopez | 21.3 | DET |
| XXXXX | 1.03 | Dave Hamilton | 17.3 | OAK |
| XXXXX | 0.92 | Tom Burgmeier | 14.3 | BOS |
| XXXXX | 0.85 | Mike Proly | 41 | CHA |
| XXXXX | 0.85 | Jerry Augustine | 21.7 | MIL |
| XXXXX | 0.81 | Adrian Devine | 19.3 | ATL |
| XXXXX | 0.76 | Dick Drago | 28.3 | BOS |
| XXXXX | 0.75 | Doug Bair | 24 | CIN |
_